8705963 has 4 divisors (see below), whose sum is σ = 9949680. Its totient is φ = 7462248.

The previous prime is 8705959. The next prime is 8705969. The reversal of 8705963 is 3695078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3695078 = 2 ⋅1847539.

It is a cyclic number.

It is not a de Polignac number, because 8705963 - 2² = 8705959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8705969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621848 + ... + 621861.

It is an arithmetic number, because the mean of its divisors is an integer number (2487420).

Almost surely, 2^8705963 is an apocalyptic number.

8705963 is a deficient number, since it is larger than the sum of its proper divisors (1243717).

8705963 is a wasteful number, since it uses less digits than its factorization.

8705963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243716.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8705963 is about 2950.5868907727. The cubic root of 8705963 is about 205.7179900173.

The spelling of 8705963 in words is "eight million, seven hundred five thousand, nine hundred sixty-three".